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Dpascual Physiology
Physiology Week #7
| Question | Answer |
|---|---|
| What are the two major types of bone tissue? | Compact bone (dense and strong) Spongy Bone ( lighter and contains bone marrow) |
| What are the three main types of neurons in the nervous system? | Sensory neurons, Motor neurons, and interneurons |
| What is Homeostasis? | Homeostasis is the body's ability to maintain a stable internal environment despite changes in the external environment. |
| What is the main function of the cell membrane? | The cell membrane controls the movement of substances in and out of the cell and maintains cellular integrity. |
| What are the four main types of tissues in the human body? | Epithelial Tissue, Connective Tissue, Muscle Tissue and Nervous Tissue |
| What are the base pairs in DNA? | Adenine (A) pairs with Thymine (T) and Cytosine (C) pairs with Guanine (G). |
| What type of connective tissue stores energy? | Adipose tissue |
| What is the function of osteoblasts in bone tissue? | Osteoblasts are cells that build new bone by secreting bone matrix. |
| What is the function of ribosomes in the cell? | Ribosomes are responsible for protein synthesis. |
| Which part of the skin contains blood vessels and nerve endings? | The Dermis layer |
| What type of connective tissue connects bones to muscles? | Tendon connects muscles to bones |
| What part of the neuron receives incoming signals? | The Dendrites. |
| What part of the brain controls balance and coordination? | The Cerebellum. |
| What molecule is the primary energy carrier in cells? | ATP (adenosine triphosphate) |
| Which layer of the skin contains melanocytes? | The stratum basale |
| What is a synapse? | A junctions between two neurons where neurotransmitters send signals |
| What structure insulates axons and increases signal transmission speed? | The myelin sheath |
| What is the main ion involved in muscle contraction and nerve signaling? | Calcium ions |